Vertebrates are classified as, ___________ ,_________,_______,________and______.
The __________
are animals that are born alive and have hair or
fur as their body covering. The
are animals that have
scales, fins, and gills and live in water.
While
are animals that have dry scaly skin and
hatched from egg. The
are animals that have moist skin
and can live both on land and in water and
are animals
with beak or bills and have wings.​